merge revision(s) 63112: [Backport #14818]
Remove outdated example from Numeric documentation Since 2.5, Numeric instances can be cloned and duplicated. [Fix GH-1850] From: Miguel Landaeta <miguel@miguel.cc>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@64127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 63112: [Backport #14818]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@64127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e